# Copyright 2022 EleutherAI and The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_flax_available,
    is_sentencepiece_available,
    is_tokenizers_available,
    is_torch_available,
)


_import_structure = {
    "configuration_llama": ["LlamaConfig"],
}

try:
    if not is_sentencepiece_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _import_structure["tokenization_llama"] = ["LlamaTokenizer"]

try:
    if not is_tokenizers_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _import_structure["tokenization_llama_fast"] = ["LlamaTokenizerFast"]

try:
    if not is_torch_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _import_structure["modeling_llama"] = [
        "LlamaForCausalLM",
        "LlamaModel",
        "LlamaPreTrainedModel",
        "LlamaForSequenceClassification",
        "LlamaForQuestionAnswering",
        "LlamaForTokenClassification",
        "LlamaModel_pruning_ffn",
        "Llama_pruning_ffnForCausalLM",
        "Llama_pruning_ffnForInputContrastive",
        "LlamaForInputContrastive",
        "LlamaModel_pruning_attn",
        "Llama_pruning_attnForInputContrastive",
        "Llama_pruning_attnForCausalLM",
        "LlamaModel_pruning_ffn_ByList",
        "Llama_pruning_ffn_ByList_ForCausalLM",
        "Llama_pruning_ffn_ByList_ForInputContrastive",
        "LlamaModel_w_act_inhibit",
        "LlamaForCausalLM_w_act_inhibit",
        "LlamaForInputContrastivew_act_inhibit"
    ]

try:
    if not is_flax_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _import_structure["modeling_flax_llama"] = ["FlaxLlamaForCausalLM", "FlaxLlamaModel", "FlaxLlamaPreTrainedModel"]


if TYPE_CHECKING:
    from .configuration_llama import LlamaConfig

    try:
        if not is_sentencepiece_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .tokenization_llama import LlamaTokenizer

    try:
        if not is_tokenizers_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .tokenization_llama_fast import LlamaTokenizerFast

    try:
        if not is_torch_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .modeling_llama import (
            LlamaForCausalLM,
            LlamaForQuestionAnswering,
            LlamaForSequenceClassification,
            LlamaForTokenClassification,
            LlamaModel,
            LlamaPreTrainedModel,
            LlamaModel_pruning_ffn,
            Llama_pruning_ffnForCausalLM,
            Llama_pruning_ffnForInputContrastive,
            LlamaForInputContrastive,
            LlamaModel_pruning_attn,
            Llama_pruning_attnForInputContrastive,
            Llama_pruning_attnForCausalLM,
            LlamaModel_pruning_ffn_ByList,
            Llama_pruning_ffn_ByList_ForCausalLM,
            Llama_pruning_ffn_ByList_ForInputContrastive,
            LlamaModel_w_act_inhibit,
            LlamaForCausalLM_w_act_inhibit,
            LlamaForInputContrastivew_act_inhibit,
        )

    try:
        if not is_flax_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .modeling_flax_llama import FlaxLlamaForCausalLM, FlaxLlamaModel, FlaxLlamaPreTrainedModel


else:
    import sys

    sys.modules[__name__] = _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)
